20453468

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25189}}^1$

素因数の和:25229

約数の個数: 24

約数和(自身を含む): 42319200

約数和(自身を除く): 21865732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25189, 50378, 100756, 176323, 352646, 705292, 730481, 1460962, 2921924, 5113367, 10226734, 20453468]

約数ペア:

[(1, 20453468), (2, 10226734), (4, 5113367), (7, 2921924), (14, 1460962), (28, 730481), (29, 705292), (58, 352646), (116, 176323), (203, 100756), (406, 50378), (812, 25189)]